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/* |
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* ranimove2.c |
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* |
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* Frame refinement routines for ranimate(1). |
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* Frame refinement routines for ranimove(1). |
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* |
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* Created by Gregory Ward on Wed Jan 08 2003. |
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*/ |
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int cerrzero; /* is cerrmap all zeroes? */ |
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|
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static int ppri_cmp(const void *pp1, const void *pp2); |
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static int ray_refine(int n); |
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static long refine_rays(long nrays); |
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|
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int |
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refine_first() /* initial refinement pass */ |
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|
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extern int |
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refine_first(void) /* initial refinement pass */ |
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{ |
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int *esamp = (int *)zprev; /* OK to reuse */ |
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int hl_erri = errori(HL_ERR); |
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static double pixel_deg; /* base pixel frequency */ |
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static int fhsiz, fvsiz; /* foveal subimage size */ |
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|
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static void clr_consp(struct ConspSum *cs); |
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static void sum_consp(struct ConspSum *cdest, struct ConspSum *cs); |
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static void est_consp(int x0, int y0, int x1, int y1, struct ConspSum *cs); |
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static void subconspicuity(int x0, int y0, int x1, int y1, struct ConspSum *cs); |
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|
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static void |
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clr_consp(cs) /* initialize a conspicuity sum */ |
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register struct ConspSum *cs; |
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clr_consp( /* initialize a conspicuity sum */ |
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register struct ConspSum *cs |
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) |
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{ |
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if (cs == NULL) |
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return; |
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} |
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static void |
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sum_consp(cdest, cs) /* sum in conspicuity result */ |
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register struct ConspSum *cdest, *cs; |
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sum_consp( /* sum in conspicuity result */ |
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register struct ConspSum *cdest, |
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register struct ConspSum *cs |
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) |
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{ |
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if ((cdest == NULL) | (cs == NULL)) |
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return; |
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} |
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static void |
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est_consp(x0,y0,x1,y1, cs) /* estimate error conspicuity & update */ |
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int x0, y0, x1, y1; |
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register struct ConspSum *cs; |
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est_consp( /* estimate error conspicuity & update */ |
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int x0, |
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int y0, |
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int x1, |
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int y1, |
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register struct ConspSum *cs |
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) |
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{ |
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double rad2, mtn2, cpd, vm, vr, csf, eest; |
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/* do we care? */ |
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/* worth the bother? */ |
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if (eest <= .01) |
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return; |
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/* sum into map */ |
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/* put into map */ |
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for ( ; y0 < y1; y0++) { |
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float *em0 = cerrmap + fndx(x0, y0); |
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register float *emp = em0 + (x1-x0); |
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while (emp-- > em0) |
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*emp += eest; |
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if (eest > *emp) |
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*emp = eest; |
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} |
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cerrzero = 0; |
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} |
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|
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static void |
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subconspicuity(x0,y0,x1,y1, cs) /* compute subportion of conspicuity */ |
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int x0, y0, x1, y1; |
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struct ConspSum *cs; |
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subconspicuity( /* compute subportion of conspicuity */ |
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int x0, |
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int y0, |
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int x1, |
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int y1, |
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struct ConspSum *cs |
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) |
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{ |
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struct ConspSum mysum; |
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int i; |
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sum_consp(cs, &mysum); |
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} |
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|
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void |
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conspicuity() /* compute conspicuous error map */ |
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extern void |
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conspicuity(void) /* compute conspicuous error map */ |
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{ |
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int fhres, fvres; |
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int fx, fy; |
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|
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|
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static int |
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ppri_cmp(pp1, pp2) /* pixel priority comparison */ |
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const void *pp1, *pp2; |
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ppri_cmp( /* pixel priority comparison */ |
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const void *pp1, |
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const void *pp2 |
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) |
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{ |
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double se1 = cerrmap[*(const int *)pp1]; |
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double se2 = cerrmap[*(const int *)pp2]; |
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|
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|
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static int |
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ray_refine(n) /* refine the given pixel by tracing a ray */ |
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register int n; |
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ray_refine( /* refine the given pixel by tracing a ray */ |
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register int n |
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) |
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{ |
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RAY ir; |
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int neigh[NSAMPOK]; |
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int nc; |
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COLOR ctmp; |
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int i; |
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|
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return(-1); |
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if (nprocs > 1) { |
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int rval; |
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< |
rayorigin(&ir, NULL, PRIMARY, 1.0); |
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rayorigin(&ir, PRIMARY, NULL, NULL); |
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ir.rno = n; |
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rval = ray_pqueue(&ir); |
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if (!rval) |
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|
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|
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static long |
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refine_rays(nrays) /* compute refinement rays */ |
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long nrays; |
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refine_rays( /* compute refinement rays */ |
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long nrays |
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) |
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{ |
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int *pord; |
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int ntodo; |
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} |
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|
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|
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< |
int |
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refine_frame(pass) /* refine current frame */ |
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< |
int pass; |
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> |
extern int |
490 |
> |
refine_frame( /* refine current frame */ |
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int pass |
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) |
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{ |
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static double rtime_used = 0; |
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static long ray_cnt = 0; |
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/* compute refinement rays */ |
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if (!silent) { |
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printf("\tRefinement pass %d...", |
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pass+1, rays_todo); |
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pass+1); /*, rays_todo); */ |
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fflush(stdout); |
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} |
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if (asump != NULL) /* flag low-quality samples */ |
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/* trace those rays */ |
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nr = refine_rays(rays_todo); |
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if (!silent) |
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printf("traced %d HQ rays\n", nr); |
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> |
printf("traced %ld HQ rays\n", nr); |
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if (nr <= 0) |
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return(0); |
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/* update timing stats */ |